<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
<style>
ul.demo {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
</style>
</head>
<body>

<p>默认设置:</p>
<ul>
  <li>Google</li>
  <li>Runoob</li>
  <li>Taobao</li>
</ul>

<p>移除默认设置:</p>
<ul class="demo">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Coca Cola</li>
</ul>

</body>
</html>